diff --git a/README.md b/README.md
index 7de0e97..e841915 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
-# clang
+# 오픈소스SW응용
 
+## Create GitHub Repo.
+
+
+## Start from GUI tools
+### SourceTreec
+### VS Code
+
+## Test from terminal
+
+## 20210917 test